12-178b. InstallationTM 9-2320-280-20-312-118. TROOP/CARGO WINTERIZATION END CLOSURE REPLACEMENT (Contd)1.2.3.4.5.6.NOTEEnsure lower right corner of end closure is flush with support assembly.Position right end closure (9) on support assembly (10), door and frame assembly (7), andchannel (1).Secure right end closure (9) to support assembly (10) with two capscrews (12) and locknuts (11).Install right end closure (9) on door and frame assembly (7) with four capscrews (13) andlocknuts (8).Install right end closure (9) on channel (1) with two capscrews (2) and locknuts (5).Secure right end closure (9) to channel (1) with screw (3) and locknut (4).Install outside corner plate (14) on right end closure (9) and inside corner bracket (16) with threescrews (17) and locknuts (15).